﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace WinCourseControls
{
    /// <summary>
    /// 
    /// </summary>
    public enum PolygonEdgeCrossing
    {
        Inside,      // 点在多边形内部  
        Outside,    // 点在多边形外部  
        OnEdge      // 点在多边形边上  
    }
}
